<template>
  <div>
    <!-- 两个路由导航 -->
    <router-link to="/add">增加</router-link>
    <router-link to="/red">减少</router-link>
    <router-view></router-view>
  </div>
</template>

<script>
</script>

<style scoped>
div {
  font-size: 40px;
  text-align: center;
}
</style>
